<template>
    <div class="photoinfo-container">
        <h3>{{ photoinfo.title }}</h3>
        <p class="subtitle">
            <span>
                发表时间：{{ photoinfo.add_time | dateFormat }}
            </span>
            <span>
                点击：{{ photoinfo.click }}次
            </span>
        </p>

        <hr>

        <!-- 缩略图区域 -->
        <div class="thumbs">
            <img class="preview-img" v-for="{item, i} in list" :src="item.src"
            height="100" @click="$preview.open(i, list)" :key="item.src">
        </div>

        <!-- 图片内容区域 -->
        <div class="content" v-html="photoinfo.content">

        </div>

        <!-- 放置一个现成的评论 子组件 -->
        <cmt-box :id="this.id"></cmt-box>
    </div>
</template>

<script>
    // 导入评论子组件
    import Comment from '../subcomponents/Comment.vue';
    export default {
        data(){
            return {
                // 从路由中获取到的图片Id
                id: this.$route.params.id,
                photoinfo: {},
                // 缩略图的数据
                list: []
            }
        },
        methods: {
            created() {
                this.getPhotoInfo();
                this.getThumbs();
            },
            getPhotoInfo(){
                this.$http.get('api/getimageInfo').then( result => {
                    if(result.body.status == 0){
                        this.photoinfo = result.body.message[0];
                    }
                });
            },
            // 获取缩略图数据
            getThumbs(){
                this.$http.get('api/getthumimages/' + this.id).then(result => {
                    if(result.body.status == 0){
                        // 循环每个数据，补全宽和高
                        result.body.message.forEach(item => {
                            item.w = 600;
                            item.h = 400;
                        });
                        this.list = result.body.message;
                    }
                });
            }
        },
        components:{//注册评论子组件
            'cmt-box': Comment
        }
    }
</script>

<style lang="scss" scoped>
    .photoinfo-container{
        padding: 3px;
        h3{
            color: #26A2FF;
            font-size: 15px;
            text-align: center;
            margin: 15px 0;
        }
        .subtitle{
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }
        .content{
            font-size: 13px;
            line-height: 30px;
        }
        .thumbs{
            img{
                margin:  10px;
                box-shadow: 0 0 8px #999;
            }
        }
    }
    
</style>